PT-2023-30983 · Unknown · Appointment Scheduler

Published 2023-12-07 · Updated 2023-12-09 · CVE-2023-48840

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Appointment Scheduler version 3.0

Description A lack of rate limiting in pjActionAjaxSend allows attackers to cause resource exhaustion. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations For Appointment Scheduler version 3.0, consider disabling the pjActionAjaxSend function until a patch is available to prevent resource exhaustion attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2023-48840

Affected Products

Appointment Scheduler

References · 6

• 🔥 http://packetstormsecurity.com/files/176056 · Exploit
• https://osv.dev/vulnerability/CVE-2023-48840 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-48840 · Security Note
• https://twitter.com/RedPacketSec/status/1733066614365442265 · Twitter Post
• https://twitter.com/CVEnew/status/1732659838092546133 · Twitter Post
• https://phpjabbers.com/appointment-scheduler · Note